2018 BMW 4 Series Gran Coupe 2.0 420i Sport

Overview

• Make: BMW
• Model: 4 Series Gran Coupe
• Trim: Sport
• Version: 2.0 420i Sport Auto RWD Euro 6 (s/s) 5dr (181 bhp)
• Year: 2018
• Mileage: 76,000 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 139 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW 4 Series Gran Coupe Sport is advertised with 76,000 miles, approximately 2,300 above the typical mileage for its age. The dealer is asking £11,995, which is £105 above the AskCar estimate of £11,890. To work out the AskCar estimate, we analyse UK dealer adverts for 1,174 BMW 4 Series Gran Coupe cars across different ages and specifications. We have tracked this advert for 7 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Chiltern Car Sales in Hughenden. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £105 (under 1%) over the AskCar estimate of £11,890.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 1,174 priced BMW 4 Series Gran Coupe adverts across different ages and specifications, as of 7 November 2026.

A 2018 BMW 4 Series Gran Coupe with the 2.0 petrol engine is typically advertised at £13,500: the median of the 123 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2018 BMW 4 Series Gran Coupe has been on sale for at least 7 days.

Price history

AskCar first saw this advert on 31 October 2026 at £11,995. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 18 November 2026.

It failed its MOT on 6 November 2025 (horn not working; nearside front tyre incorrectly seated on the wheel rim; windscreen damaged but not adversely affecting driver's view) and passed 6 days later, on 12 November 2025.

Advisories at the latest test: items removed from driver's view prior to test; windscreen damaged but not adversely affecting driver's view; nearside front tyre slightly damaged; and 3 more.

Mileage at that test: 74,084 miles, which matches the advertised 76,000 miles.

Advertised mileage is about 2,300 miles higher than the median mileage of a 2018 BMW 4 Series Gran Coupe on AskCar.

Similar cars

6 other 2018 BMW 4 Series Gran Coupe Sport 2.0 petrol automatic hatchbacks are for sale at UK dealers, from £9,990 to £16,700, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 4 Series Gran Coupe Sport, 2.0 petrol hatchback, blue. Mileage: 76,025 miles. Price: £11,284, £711 less than this car. Dealer: K W Motors in St Albans. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-e8f7192ff661
• 2018 BMW 4 Series Gran Coupe Sport, 2.0 petrol hatchback, silver. Mileage: 89,162 miles. Price: £10,528, £1,467 less than this car. Dealer: Group 961 in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-2dada3776168
• 2018 BMW 4 Series Gran Coupe Sport, 2.0 petrol hatchback, grey. Mileage: 89,500 miles. Price: £10,990, £1,005 less than this car. Dealer: Rockpoint Bmw Specialists in Tamworth. AskCar page: https://askcar.co.uk/car/bmw-4-series-gran-coupe-2018-7eadaade52ba